FRASER RIVER BASIN

09025010 FRASER RIVER BELOW VASQUEZ CREEK AT WINTER PARK, CO

WATER-QUALITY RECORDS

LOCATION.--Lat 39°55'40", long 105°47'08", SW14SE14 sec.28, T.1 S., R.75 W., Grand County, Hydrologic Unit 14010001, on left bank approximately 1,500 ft downstream from the confluence of Vasquez Creek and the Fraser River.

DRAINAGE AREA.--59 mi2.

PERIOD OF RECORD.--August 1990 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=09025010

REMARKS.--Nutrient analysis based on low-level methods.

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Time	Instan- taneous dis- charge, cfs (00061)	Dis- solved oxygen, mg/L (00300)	pH, water, unfltrd field, std units (00400)	Specif. conduc- tance, wat unf uS/cm 25 degC (00095)	Temper- ature, water, deg C (00010)	Hard- ness, water, unfltrd mg/L as CaCO3 (00900)	Calcium water, fltrd, mg/L (00915)	Magnes- ium, water, fltrd, mg/L (00925)	Chlor- ide, water, fltrd, mg/L (00940)	Residue total at 105 deg. C, sus- pended, mg/L (00530)	Ammonia water, fltrd, mg/L as N (00608)	Nitrite + nitrate water fltrd, mg/L as N (00631)
OCT
17...	1115	11	10.7	8.0	96	2.0	32	8.59	2.56	7.76	<10	<0.015	0.040
NOV
04...	1215	11	10.4	8.2	103	0.0	32	8.49	2.58	8.07	<10	<0.015	0.124
DEC
13...	1245	16	12.2	8.2	105	0.0	34	8.14	3.31	7.67	<10	0.017	0.277
JAN
09...	1100	14	11.1	8.0	116	0.0	38	8.75	3.97	8.81	<10	E.012	1.10
FEB
11...	1300	13	10.2	8.1	106	0.0	34	8.35	3.14	7.49	<10	<0.015	0.870
MAR
26...	1130	18	11.4	8.2	185	1.0	44	10.5	4.23	30.7	<10	E.008	1.31
APR
17...	1100	20	9.2	8.0	208	2.0	50	12.8	4.41	39.3	10	<0.015	0.430
MAY
06...	1015	20	10.9	8.2	181	3.0	45	11.9	3.73	31.9	<10	<0.015	0.179
JUN
24...	1330	348	8.9	8.0	47	8.5	16	4.29	1.35	3.96	<10	<0.015	0.064
JUL
10...	1030	22	10.3	8.8	78	10.0	26	6.80	2.11	7.78	<10	<0.015	<0.022
AUG
05...	1315	24	7.8	7.8	80	14.0	25	6.59	2.17	7.09	<10	<0.015	0.160
SEP
08...	1130	24	8.8	8.0	87	9.0	30	8.32	2.35	7.80	<10	<0.015	0.082

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Nitrite water, fltrd, mg/L as N (00613)	Ortho- phos- phate, water, fltrd, mg/L as P (00671)	Phos- phorus, water, fltrd, mg/L (00666)	Phos- phorus, water, unfltrd mg/L (00665)
OCT
17...	E.002	0.011	0.016	0.025
NOV
04...	<0.002	0.009	0.014	0.038
DEC
13...	0.006	0.020	0.025	0.049
JAN
09...	0.005	0.086	0.092	0.124
FEB
11...	0.003	0.053	0.064	0.088
MAR
26...	0.004	0.093	0.101	0.180
APR
17...	E.002	0.014	0.021	0.062
MAY
06...	0.003	E.004	0.010	0.042
JUN
24...	<0.002	<0.007	0.007	0.015
JUL
10...	<0.002	E.005	0.009	0.018
AUG
05...	E.002	0.016	0.025	0.037
SEP
08...	<0.002	0.008	0.015	0.026
< -- Actual value is known to be less than the value shown. E -- Estimated laboratory analysis value.